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Fun GCSE Maths: Circles, Angles, and Formulas!

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Fun GCSE Maths: Circles, Angles, and Formulas!

This comprehensive guide covers essential topics for GCSE maths higher circle theorems revision, including trigonometry, probability, and quadratic equations. It provides key formulas, theorems, and problem-solving techniques for students preparing for their GCSE exams.

Key points:

  • Circle theorems and their applications
  • Trigonometry formulas and SOHCAHTOA
  • Probability concepts and calculations
  • Quadratic equations and the quadratic formula
  • Data analysis and graphing techniques

29/04/2023

13977

DIAMETER
RADIUS
RADIUS
ISOCELES A-
CIRCLE
THEOREMS
H
HGG
A
Opposite angies
in a cucric quad-
rilateral add up
to 180
Length
of two
Chord bis

View

Advanced Mathematical Concepts and Formulas

This page delves into more advanced mathematical concepts, building upon the foundations laid in the previous section. It covers a wide range of topics essential for GCSE maths higher circle theorems revision questions and other advanced mathematical problems.

The page begins with a discussion on graph transformations, explaining how different functions affect the shape and position of graphs.

Example: The function y = kf(x) results in a vertical stretch or compression of the graph, depending on the value of k.

Various types of graphs are illustrated, including quadratic, cubic, and reciprocal functions. This visual representation helps students understand the characteristics of different mathematical functions.

The concept of sequences is introduced, with a focus on arithmetic and geometric progressions.

Formula: The nth term of an arithmetic sequence is given by a_n = a + (n-1)d, where a is the first term and d is the common difference.

The page also covers more advanced topics such as surds, loci, and the trapezoidal rule for approximating integrals.

Vocabulary: A surd is an expression involving square roots that cannot be simplified to remove the square root sign.

Financial mathematics is touched upon, with formulas for simple and compound interest provided.

Highlight: The compound interest formula is given as N = N₀(1 + r/100)ⁿ, where N₀ is the principal amount, r is the interest rate, and n is the number of compounding periods.

The page concludes with additional geometric concepts, including the midpoint formula, gradient calculations, and the volume of frustrums.

Definition: A frustrum is the portion of a solid (usually a cone or pyramid) that lies between two parallel planes cutting the solid.

This comprehensive overview provides students with a solid foundation for tackling complex mathematical problems and excelling in their GCSE maths higher circle theorems revision.

DIAMETER
RADIUS
RADIUS
ISOCELES A-
CIRCLE
THEOREMS
H
HGG
A
Opposite angies
in a cucric quad-
rilateral add up
to 180
Length
of two
Chord bis

View

Circle Theorems and Trigonometry

This page covers essential concepts in geometry, focusing on circle theorems and trigonometry. It provides a comprehensive overview of key formulas and principles that are crucial for GCSE maths higher circle theorems revision.

The page begins with a detailed diagram illustrating various circle theorems. These theorems are fundamental to understanding the properties of circles and their applications in geometry problems.

Highlight: Circle theorems covered include angles in a cyclic quadrilateral, tangent-radius relationship, and angles in the same segment.

The page then transitions to trigonometry, introducing the SOHCAHTOA mnemonic for remembering trigonometric ratios.

Definition: SOHCAHTOA stands for Sine = Opposite / Hypotenuse, Cosine = Adjacent / Hypotenuse, Tangent = Opposite / Adjacent.

Additional trigonometric concepts are presented, including the sine and cosine rules for non-right-angled triangles.

Example: The sine rule is given as (a / sin A) = (b / sin B) = (c / sin C), while the cosine rule is expressed as a² = b² + c² - 2bc cos A.

The page also covers data analysis techniques, specifically focusing on cumulative frequency graphs and their interpretation.

Vocabulary: Interquartile range is defined as the distance between the 1st and 3rd quartiles on the bottom scale of a cumulative frequency graph.

Probability concepts are briefly mentioned, along with the quadratic formula for solving quadratic equations.

Formula: The quadratic formula is given as x = (-b ± √(b² - 4ac)) / 2a for the equation ax² + bx + c = 0.

The page concludes with a collection of useful formulas for areas and volumes of various geometric shapes, including circles, polygons, and three-dimensional objects.

Can't find what you're looking for? Explore other subjects.

Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

15 M

Pupils love Knowunity

#1

In education app charts in 12 countries

950 K+

Students have uploaded notes

Still not convinced? See what other students are saying...

iOS User

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

Philip, iOS User

The app is very simple and well designed. So far I have always found everything I was looking for :D

Lena, iOS user

I love this app ❤️ I actually use it every time I study.

Fun GCSE Maths: Circles, Angles, and Formulas!

This comprehensive guide covers essential topics for GCSE maths higher circle theorems revision, including trigonometry, probability, and quadratic equations. It provides key formulas, theorems, and problem-solving techniques for students preparing for their GCSE exams.

Key points:

  • Circle theorems and their applications
  • Trigonometry formulas and SOHCAHTOA
  • Probability concepts and calculations
  • Quadratic equations and the quadratic formula
  • Data analysis and graphing techniques

29/04/2023

13977

 

11/9

 

Maths

739

DIAMETER
RADIUS
RADIUS
ISOCELES A-
CIRCLE
THEOREMS
H
HGG
A
Opposite angies
in a cucric quad-
rilateral add up
to 180
Length
of two
Chord bis

Sign up to see the content. It's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Advanced Mathematical Concepts and Formulas

This page delves into more advanced mathematical concepts, building upon the foundations laid in the previous section. It covers a wide range of topics essential for GCSE maths higher circle theorems revision questions and other advanced mathematical problems.

The page begins with a discussion on graph transformations, explaining how different functions affect the shape and position of graphs.

Example: The function y = kf(x) results in a vertical stretch or compression of the graph, depending on the value of k.

Various types of graphs are illustrated, including quadratic, cubic, and reciprocal functions. This visual representation helps students understand the characteristics of different mathematical functions.

The concept of sequences is introduced, with a focus on arithmetic and geometric progressions.

Formula: The nth term of an arithmetic sequence is given by a_n = a + (n-1)d, where a is the first term and d is the common difference.

The page also covers more advanced topics such as surds, loci, and the trapezoidal rule for approximating integrals.

Vocabulary: A surd is an expression involving square roots that cannot be simplified to remove the square root sign.

Financial mathematics is touched upon, with formulas for simple and compound interest provided.

Highlight: The compound interest formula is given as N = N₀(1 + r/100)ⁿ, where N₀ is the principal amount, r is the interest rate, and n is the number of compounding periods.

The page concludes with additional geometric concepts, including the midpoint formula, gradient calculations, and the volume of frustrums.

Definition: A frustrum is the portion of a solid (usually a cone or pyramid) that lies between two parallel planes cutting the solid.

This comprehensive overview provides students with a solid foundation for tackling complex mathematical problems and excelling in their GCSE maths higher circle theorems revision.

DIAMETER
RADIUS
RADIUS
ISOCELES A-
CIRCLE
THEOREMS
H
HGG
A
Opposite angies
in a cucric quad-
rilateral add up
to 180
Length
of two
Chord bis

Sign up to see the content. It's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Circle Theorems and Trigonometry

This page covers essential concepts in geometry, focusing on circle theorems and trigonometry. It provides a comprehensive overview of key formulas and principles that are crucial for GCSE maths higher circle theorems revision.

The page begins with a detailed diagram illustrating various circle theorems. These theorems are fundamental to understanding the properties of circles and their applications in geometry problems.

Highlight: Circle theorems covered include angles in a cyclic quadrilateral, tangent-radius relationship, and angles in the same segment.

The page then transitions to trigonometry, introducing the SOHCAHTOA mnemonic for remembering trigonometric ratios.

Definition: SOHCAHTOA stands for Sine = Opposite / Hypotenuse, Cosine = Adjacent / Hypotenuse, Tangent = Opposite / Adjacent.

Additional trigonometric concepts are presented, including the sine and cosine rules for non-right-angled triangles.

Example: The sine rule is given as (a / sin A) = (b / sin B) = (c / sin C), while the cosine rule is expressed as a² = b² + c² - 2bc cos A.

The page also covers data analysis techniques, specifically focusing on cumulative frequency graphs and their interpretation.

Vocabulary: Interquartile range is defined as the distance between the 1st and 3rd quartiles on the bottom scale of a cumulative frequency graph.

Probability concepts are briefly mentioned, along with the quadratic formula for solving quadratic equations.

Formula: The quadratic formula is given as x = (-b ± √(b² - 4ac)) / 2a for the equation ax² + bx + c = 0.

The page concludes with a collection of useful formulas for areas and volumes of various geometric shapes, including circles, polygons, and three-dimensional objects.

Can't find what you're looking for? Explore other subjects.

Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

15 M

Pupils love Knowunity

#1

In education app charts in 12 countries

950 K+

Students have uploaded notes

Still not convinced? See what other students are saying...

iOS User

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

Philip, iOS User

The app is very simple and well designed. So far I have always found everything I was looking for :D

Lena, iOS user

I love this app ❤️ I actually use it every time I study.